622 lines
21 KiB
Ruby
622 lines
21 KiB
Ruby
require "cases/helper"
|
|
require 'models/minimalistic'
|
|
require 'models/developer'
|
|
require 'models/auto_id'
|
|
require 'models/boolean'
|
|
require 'models/computer'
|
|
require 'models/topic'
|
|
require 'models/company'
|
|
require 'models/category'
|
|
require 'models/reply'
|
|
|
|
class AttributeMethodsTest < ActiveRecord::TestCase
|
|
fixtures :topics, :developers, :companies, :computers
|
|
|
|
def setup
|
|
@old_matchers = ActiveRecord::Base.send(:attribute_method_matchers).dup
|
|
@target = Class.new(ActiveRecord::Base)
|
|
@target.table_name = 'topics'
|
|
end
|
|
|
|
def teardown
|
|
ActiveRecord::Base.send(:attribute_method_matchers).clear
|
|
ActiveRecord::Base.send(:attribute_method_matchers).concat(@old_matchers)
|
|
end
|
|
|
|
def test_attribute_present
|
|
t = Topic.new
|
|
t.title = "hello there!"
|
|
t.written_on = Time.now
|
|
assert t.attribute_present?("title")
|
|
assert t.attribute_present?("written_on")
|
|
assert !t.attribute_present?("content")
|
|
end
|
|
|
|
def test_attribute_keys_on_new_instance
|
|
t = Topic.new
|
|
assert_equal nil, t.title, "The topics table has a title column, so it should be nil"
|
|
assert_raise(NoMethodError) { t.title2 }
|
|
end
|
|
|
|
def test_boolean_attributes
|
|
assert ! Topic.find(1).approved?
|
|
assert Topic.find(2).approved?
|
|
end
|
|
|
|
def test_set_attributes
|
|
topic = Topic.find(1)
|
|
topic.attributes = { "title" => "Budget", "author_name" => "Jason" }
|
|
topic.save
|
|
assert_equal("Budget", topic.title)
|
|
assert_equal("Jason", topic.author_name)
|
|
assert_equal(topics(:first).author_email_address, Topic.find(1).author_email_address)
|
|
end
|
|
|
|
def test_set_attributes_without_hash
|
|
topic = Topic.new
|
|
assert_nothing_raised { topic.attributes = '' }
|
|
end
|
|
|
|
def test_integers_as_nil
|
|
test = AutoId.create('value' => '')
|
|
assert_nil AutoId.find(test.id).value
|
|
end
|
|
|
|
def test_set_attributes_with_block
|
|
topic = Topic.new do |t|
|
|
t.title = "Budget"
|
|
t.author_name = "Jason"
|
|
end
|
|
|
|
assert_equal("Budget", topic.title)
|
|
assert_equal("Jason", topic.author_name)
|
|
end
|
|
|
|
def test_respond_to?
|
|
topic = Topic.find(1)
|
|
assert_respond_to topic, "title"
|
|
assert_respond_to topic, "title?"
|
|
assert_respond_to topic, "title="
|
|
assert_respond_to topic, :title
|
|
assert_respond_to topic, :title?
|
|
assert_respond_to topic, :title=
|
|
assert_respond_to topic, "author_name"
|
|
assert_respond_to topic, "attribute_names"
|
|
assert !topic.respond_to?("nothingness")
|
|
assert !topic.respond_to?(:nothingness)
|
|
end
|
|
|
|
def test_array_content
|
|
topic = Topic.new
|
|
topic.content = %w( one two three )
|
|
topic.save
|
|
|
|
assert_equal(%w( one two three ), Topic.find(topic.id).content)
|
|
end
|
|
|
|
def test_read_attributes_before_type_cast
|
|
category = Category.new({:name=>"Test categoty", :type => nil})
|
|
category_attrs = {"name"=>"Test categoty", "type" => nil, "categorizations_count" => nil}
|
|
assert_equal category_attrs , category.attributes_before_type_cast
|
|
end
|
|
|
|
if current_adapter?(:MysqlAdapter)
|
|
def test_read_attributes_before_type_cast_on_boolean
|
|
bool = Boolean.create({ "value" => false })
|
|
assert_equal "0", bool.reload.attributes_before_type_cast["value"]
|
|
end
|
|
end
|
|
|
|
unless current_adapter?(:Mysql2Adapter)
|
|
def test_read_attributes_before_type_cast_on_datetime
|
|
developer = Developer.find(:first)
|
|
# Oracle adapter returns Time before type cast
|
|
unless current_adapter?(:OracleAdapter)
|
|
assert_equal developer.created_at.to_s(:db) , developer.attributes_before_type_cast["created_at"]
|
|
else
|
|
assert_equal developer.created_at.to_s(:db) , developer.attributes_before_type_cast["created_at"].to_s(:db)
|
|
|
|
developer.created_at = "345643456"
|
|
assert_equal developer.created_at_before_type_cast, "345643456"
|
|
assert_equal developer.created_at, nil
|
|
|
|
developer.created_at = "2010-03-21 21:23:32"
|
|
assert_equal developer.created_at_before_type_cast, "2010-03-21 21:23:32"
|
|
assert_equal developer.created_at, Time.parse("2010-03-21 21:23:32")
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_hash_content
|
|
topic = Topic.new
|
|
topic.content = { "one" => 1, "two" => 2 }
|
|
topic.save
|
|
|
|
assert_equal 2, Topic.find(topic.id).content["two"]
|
|
|
|
topic.content_will_change!
|
|
topic.content["three"] = 3
|
|
topic.save
|
|
|
|
assert_equal 3, Topic.find(topic.id).content["three"]
|
|
end
|
|
|
|
def test_update_array_content
|
|
topic = Topic.new
|
|
topic.content = %w( one two three )
|
|
|
|
topic.content.push "four"
|
|
assert_equal(%w( one two three four ), topic.content)
|
|
|
|
topic.save
|
|
|
|
topic = Topic.find(topic.id)
|
|
topic.content << "five"
|
|
assert_equal(%w( one two three four five ), topic.content)
|
|
end
|
|
|
|
def test_case_sensitive_attributes_hash
|
|
# DB2 is not case-sensitive
|
|
return true if current_adapter?(:DB2Adapter)
|
|
|
|
assert_equal @loaded_fixtures['computers']['workstation'].to_hash, Computer.find(:first).attributes
|
|
end
|
|
|
|
def test_hashes_not_mangled
|
|
new_topic = { :title => "New Topic" }
|
|
new_topic_values = { :title => "AnotherTopic" }
|
|
|
|
topic = Topic.new(new_topic)
|
|
assert_equal new_topic[:title], topic.title
|
|
|
|
topic.attributes= new_topic_values
|
|
assert_equal new_topic_values[:title], topic.title
|
|
end
|
|
|
|
def test_create_through_factory
|
|
topic = Topic.create("title" => "New Topic")
|
|
topicReloaded = Topic.find(topic.id)
|
|
assert_equal(topic, topicReloaded)
|
|
end
|
|
|
|
def test_write_attribute
|
|
topic = Topic.new
|
|
topic.send(:write_attribute, :title, "Still another topic")
|
|
assert_equal "Still another topic", topic.title
|
|
|
|
topic.send(:write_attribute, "title", "Still another topic: part 2")
|
|
assert_equal "Still another topic: part 2", topic.title
|
|
end
|
|
|
|
def test_read_attribute
|
|
topic = Topic.new
|
|
topic.title = "Don't change the topic"
|
|
assert_equal "Don't change the topic", topic.send(:read_attribute, "title")
|
|
assert_equal "Don't change the topic", topic["title"]
|
|
|
|
assert_equal "Don't change the topic", topic.send(:read_attribute, :title)
|
|
assert_equal "Don't change the topic", topic[:title]
|
|
end
|
|
|
|
def test_read_attribute_when_false
|
|
topic = topics(:first)
|
|
topic.approved = false
|
|
assert !topic.approved?, "approved should be false"
|
|
topic.approved = "false"
|
|
assert !topic.approved?, "approved should be false"
|
|
end
|
|
|
|
def test_read_attribute_when_true
|
|
topic = topics(:first)
|
|
topic.approved = true
|
|
assert topic.approved?, "approved should be true"
|
|
topic.approved = "true"
|
|
assert topic.approved?, "approved should be true"
|
|
end
|
|
|
|
def test_read_write_boolean_attribute
|
|
topic = Topic.new
|
|
# puts ""
|
|
# puts "New Topic"
|
|
# puts topic.inspect
|
|
topic.approved = "false"
|
|
# puts "Expecting false"
|
|
# puts topic.inspect
|
|
assert !topic.approved?, "approved should be false"
|
|
topic.approved = "false"
|
|
# puts "Expecting false"
|
|
# puts topic.inspect
|
|
assert !topic.approved?, "approved should be false"
|
|
topic.approved = "true"
|
|
# puts "Expecting true"
|
|
# puts topic.inspect
|
|
assert topic.approved?, "approved should be true"
|
|
topic.approved = "true"
|
|
# puts "Expecting true"
|
|
# puts topic.inspect
|
|
assert topic.approved?, "approved should be true"
|
|
# puts ""
|
|
end
|
|
|
|
def test_query_attribute_string
|
|
[nil, "", " "].each do |value|
|
|
assert_equal false, Topic.new(:author_name => value).author_name?
|
|
end
|
|
|
|
assert_equal true, Topic.new(:author_name => "Name").author_name?
|
|
end
|
|
|
|
def test_query_attribute_number
|
|
[nil, 0, "0"].each do |value|
|
|
assert_equal false, Developer.new(:salary => value).salary?
|
|
end
|
|
|
|
assert_equal true, Developer.new(:salary => 1).salary?
|
|
assert_equal true, Developer.new(:salary => "1").salary?
|
|
end
|
|
|
|
def test_query_attribute_boolean
|
|
[nil, "", false, "false", "f", 0].each do |value|
|
|
assert_equal false, Topic.new(:approved => value).approved?
|
|
end
|
|
|
|
[true, "true", "1", 1].each do |value|
|
|
assert_equal true, Topic.new(:approved => value).approved?
|
|
end
|
|
end
|
|
|
|
def test_query_attribute_with_custom_fields
|
|
object = Company.find_by_sql(<<-SQL).first
|
|
SELECT c1.*, c2.ruby_type as string_value, c2.rating as int_value
|
|
FROM companies c1, companies c2
|
|
WHERE c1.firm_id = c2.id
|
|
AND c1.id = 2
|
|
SQL
|
|
|
|
assert_equal "Firm", object.string_value
|
|
assert object.string_value?
|
|
|
|
object.string_value = " "
|
|
assert !object.string_value?
|
|
|
|
assert_equal 1, object.int_value.to_i
|
|
assert object.int_value?
|
|
|
|
object.int_value = "0"
|
|
assert !object.int_value?
|
|
end
|
|
|
|
def test_non_attribute_access_and_assignment
|
|
topic = Topic.new
|
|
assert !topic.respond_to?("mumbo")
|
|
assert_raise(NoMethodError) { topic.mumbo }
|
|
assert_raise(NoMethodError) { topic.mumbo = 5 }
|
|
end
|
|
|
|
def test_undeclared_attribute_method_does_not_affect_respond_to_and_method_missing
|
|
topic = @target.new(:title => 'Budget')
|
|
assert topic.respond_to?('title')
|
|
assert_equal 'Budget', topic.title
|
|
assert !topic.respond_to?('title_hello_world')
|
|
assert_raise(NoMethodError) { topic.title_hello_world }
|
|
end
|
|
|
|
def test_declared_prefixed_attribute_method_affects_respond_to_and_method_missing
|
|
topic = @target.new(:title => 'Budget')
|
|
%w(default_ title_).each do |prefix|
|
|
@target.class_eval "def #{prefix}attribute(*args) args end"
|
|
@target.attribute_method_prefix prefix
|
|
|
|
meth = "#{prefix}title"
|
|
assert topic.respond_to?(meth)
|
|
assert_equal ['title'], topic.send(meth)
|
|
assert_equal ['title', 'a'], topic.send(meth, 'a')
|
|
assert_equal ['title', 1, 2, 3], topic.send(meth, 1, 2, 3)
|
|
end
|
|
end
|
|
|
|
def test_declared_suffixed_attribute_method_affects_respond_to_and_method_missing
|
|
topic = @target.new(:title => 'Budget')
|
|
%w(_default _title_default _it! _candidate= able?).each do |suffix|
|
|
@target.class_eval "def attribute#{suffix}(*args) args end"
|
|
@target.attribute_method_suffix suffix
|
|
|
|
meth = "title#{suffix}"
|
|
assert topic.respond_to?(meth)
|
|
assert_equal ['title'], topic.send(meth)
|
|
assert_equal ['title', 'a'], topic.send(meth, 'a')
|
|
assert_equal ['title', 1, 2, 3], topic.send(meth, 1, 2, 3)
|
|
end
|
|
end
|
|
|
|
def test_declared_affixed_attribute_method_affects_respond_to_and_method_missing
|
|
topic = @target.new(:title => 'Budget')
|
|
[['mark_', '_for_update'], ['reset_', '!'], ['default_', '_value?']].each do |prefix, suffix|
|
|
@target.class_eval "def #{prefix}attribute#{suffix}(*args) args end"
|
|
@target.attribute_method_affix({ :prefix => prefix, :suffix => suffix })
|
|
|
|
meth = "#{prefix}title#{suffix}"
|
|
assert topic.respond_to?(meth)
|
|
assert_equal ['title'], topic.send(meth)
|
|
assert_equal ['title', 'a'], topic.send(meth, 'a')
|
|
assert_equal ['title', 1, 2, 3], topic.send(meth, 1, 2, 3)
|
|
end
|
|
end
|
|
|
|
def test_should_unserialize_attributes_for_frozen_records
|
|
myobj = {:value1 => :value2}
|
|
topic = Topic.create("content" => myobj)
|
|
topic.freeze
|
|
assert_equal myobj, topic.content
|
|
end
|
|
|
|
def test_typecast_attribute_from_select_to_false
|
|
topic = Topic.create(:title => 'Budget')
|
|
# Oracle does not support boolean expressions in SELECT
|
|
if current_adapter?(:OracleAdapter)
|
|
topic = Topic.find(:first, :select => "topics.*, 0 as is_test")
|
|
else
|
|
topic = Topic.find(:first, :select => "topics.*, 1=2 as is_test")
|
|
end
|
|
assert !topic.is_test?
|
|
end
|
|
|
|
def test_typecast_attribute_from_select_to_true
|
|
topic = Topic.create(:title => 'Budget')
|
|
# Oracle does not support boolean expressions in SELECT
|
|
if current_adapter?(:OracleAdapter)
|
|
topic = Topic.find(:first, :select => "topics.*, 1 as is_test")
|
|
else
|
|
topic = Topic.find(:first, :select => "topics.*, 2=2 as is_test")
|
|
end
|
|
assert topic.is_test?
|
|
end
|
|
|
|
def test_kernel_methods_not_implemented_in_activerecord
|
|
%w(test name display y).each do |method|
|
|
assert !ActiveRecord::Base.instance_method_already_implemented?(method), "##{method} is defined"
|
|
end
|
|
end
|
|
|
|
def test_defined_kernel_methods_implemented_in_model
|
|
%w(test name display y).each do |method|
|
|
klass = Class.new ActiveRecord::Base
|
|
klass.class_eval "def #{method}() 'defined #{method}' end"
|
|
assert klass.instance_method_already_implemented?(method), "##{method} is not defined"
|
|
end
|
|
end
|
|
|
|
def test_defined_kernel_methods_implemented_in_model_abstract_subclass
|
|
%w(test name display y).each do |method|
|
|
abstract = Class.new ActiveRecord::Base
|
|
abstract.class_eval "def #{method}() 'defined #{method}' end"
|
|
abstract.abstract_class = true
|
|
klass = Class.new abstract
|
|
assert klass.instance_method_already_implemented?(method), "##{method} is not defined"
|
|
end
|
|
end
|
|
|
|
def test_raises_dangerous_attribute_error_when_defining_activerecord_method_in_model
|
|
%w(save create_or_update).each do |method|
|
|
klass = Class.new ActiveRecord::Base
|
|
klass.class_eval "def #{method}() 'defined #{method}' end"
|
|
assert_raise ActiveRecord::DangerousAttributeError do
|
|
klass.instance_method_already_implemented?(method)
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_only_time_related_columns_are_meant_to_be_cached_by_default
|
|
expected = %w(datetime timestamp time date).sort
|
|
assert_equal expected, ActiveRecord::Base.attribute_types_cached_by_default.map(&:to_s).sort
|
|
end
|
|
|
|
def test_declaring_attributes_as_cached_adds_them_to_the_attributes_cached_by_default
|
|
default_attributes = Topic.cached_attributes
|
|
Topic.cache_attributes :replies_count
|
|
expected = default_attributes + ["replies_count"]
|
|
assert_equal expected.sort, Topic.cached_attributes.sort
|
|
Topic.instance_variable_set "@cached_attributes", nil
|
|
end
|
|
|
|
def test_time_related_columns_are_actually_cached
|
|
column_types = %w(datetime timestamp time date).map(&:to_sym)
|
|
column_names = Topic.columns.select{|c| column_types.include?(c.type) }.map(&:name)
|
|
|
|
assert_equal column_names.sort, Topic.cached_attributes.sort
|
|
assert_equal time_related_columns_on_topic.sort, Topic.cached_attributes.sort
|
|
end
|
|
|
|
def test_accessing_cached_attributes_caches_the_converted_values_and_nothing_else
|
|
t = topics(:first)
|
|
cache = t.instance_variable_get "@attributes_cache"
|
|
|
|
assert_not_nil cache
|
|
assert cache.empty?
|
|
|
|
all_columns = Topic.columns.map(&:name)
|
|
cached_columns = time_related_columns_on_topic
|
|
uncached_columns = all_columns - cached_columns
|
|
|
|
all_columns.each do |attr_name|
|
|
attribute_gets_cached = Topic.cache_attribute?(attr_name)
|
|
val = t.send attr_name unless attr_name == "type"
|
|
if attribute_gets_cached
|
|
assert cached_columns.include?(attr_name)
|
|
assert_equal val, cache[attr_name]
|
|
else
|
|
assert uncached_columns.include?(attr_name)
|
|
assert !cache.include?(attr_name)
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_time_attributes_are_retrieved_in_current_time_zone
|
|
in_time_zone "Pacific Time (US & Canada)" do
|
|
utc_time = Time.utc(2008, 1, 1)
|
|
record = @target.new
|
|
record[:written_on] = utc_time
|
|
assert_equal utc_time, record.written_on # record.written on is equal to (i.e., simultaneous with) utc_time
|
|
assert_kind_of ActiveSupport::TimeWithZone, record.written_on # but is a TimeWithZone
|
|
assert_equal ActiveSupport::TimeZone["Pacific Time (US & Canada)"], record.written_on.time_zone # and is in the current Time.zone
|
|
assert_equal Time.utc(2007, 12, 31, 16), record.written_on.time # and represents time values adjusted accordingly
|
|
end
|
|
end
|
|
|
|
def test_setting_time_zone_aware_attribute_to_utc
|
|
in_time_zone "Pacific Time (US & Canada)" do
|
|
utc_time = Time.utc(2008, 1, 1)
|
|
record = @target.new
|
|
record.written_on = utc_time
|
|
assert_equal utc_time, record.written_on
|
|
assert_equal ActiveSupport::TimeZone["Pacific Time (US & Canada)"], record.written_on.time_zone
|
|
assert_equal Time.utc(2007, 12, 31, 16), record.written_on.time
|
|
end
|
|
end
|
|
|
|
def test_setting_time_zone_aware_attribute_in_other_time_zone
|
|
utc_time = Time.utc(2008, 1, 1)
|
|
cst_time = utc_time.in_time_zone("Central Time (US & Canada)")
|
|
in_time_zone "Pacific Time (US & Canada)" do
|
|
record = @target.new
|
|
record.written_on = cst_time
|
|
assert_equal utc_time, record.written_on
|
|
assert_equal ActiveSupport::TimeZone["Pacific Time (US & Canada)"], record.written_on.time_zone
|
|
assert_equal Time.utc(2007, 12, 31, 16), record.written_on.time
|
|
end
|
|
end
|
|
|
|
def test_setting_time_zone_aware_attribute_with_string
|
|
utc_time = Time.utc(2008, 1, 1)
|
|
(-11..13).each do |timezone_offset|
|
|
time_string = utc_time.in_time_zone(timezone_offset).to_s
|
|
in_time_zone "Pacific Time (US & Canada)" do
|
|
record = @target.new
|
|
record.written_on = time_string
|
|
assert_equal Time.zone.parse(time_string), record.written_on
|
|
assert_equal ActiveSupport::TimeZone["Pacific Time (US & Canada)"], record.written_on.time_zone
|
|
assert_equal Time.utc(2007, 12, 31, 16), record.written_on.time
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_setting_time_zone_aware_attribute_to_blank_string_returns_nil
|
|
in_time_zone "Pacific Time (US & Canada)" do
|
|
record = @target.new
|
|
record.written_on = ' '
|
|
assert_nil record.written_on
|
|
end
|
|
end
|
|
|
|
def test_setting_time_zone_aware_attribute_interprets_time_zone_unaware_string_in_time_zone
|
|
time_string = 'Tue Jan 01 00:00:00 2008'
|
|
(-11..13).each do |timezone_offset|
|
|
in_time_zone timezone_offset do
|
|
record = @target.new
|
|
record.written_on = time_string
|
|
assert_equal Time.zone.parse(time_string), record.written_on
|
|
assert_equal ActiveSupport::TimeZone[timezone_offset], record.written_on.time_zone
|
|
assert_equal Time.utc(2008, 1, 1), record.written_on.time
|
|
end
|
|
end
|
|
end
|
|
|
|
def test_setting_time_zone_aware_attribute_in_current_time_zone
|
|
utc_time = Time.utc(2008, 1, 1)
|
|
in_time_zone "Pacific Time (US & Canada)" do
|
|
record = @target.new
|
|
record.written_on = utc_time.in_time_zone
|
|
assert_equal utc_time, record.written_on
|
|
assert_equal ActiveSupport::TimeZone["Pacific Time (US & Canada)"], record.written_on.time_zone
|
|
assert_equal Time.utc(2007, 12, 31, 16), record.written_on.time
|
|
end
|
|
end
|
|
|
|
def test_setting_time_zone_conversion_for_attributes_should_write_value_on_class_variable
|
|
Topic.skip_time_zone_conversion_for_attributes = [:field_a]
|
|
Minimalistic.skip_time_zone_conversion_for_attributes = [:field_b]
|
|
|
|
assert_equal [:field_a], Topic.skip_time_zone_conversion_for_attributes
|
|
assert_equal [:field_b], Minimalistic.skip_time_zone_conversion_for_attributes
|
|
end
|
|
|
|
def test_read_attributes_respect_access_control
|
|
privatize("title")
|
|
|
|
topic = @target.new(:title => "The pros and cons of programming naked.")
|
|
assert !topic.respond_to?(:title)
|
|
exception = assert_raise(NoMethodError) { topic.title }
|
|
assert_equal "Attempt to call private method", exception.message
|
|
assert_equal "I'm private", topic.send(:title)
|
|
end
|
|
|
|
def test_write_attributes_respect_access_control
|
|
privatize("title=(value)")
|
|
|
|
topic = @target.new
|
|
assert !topic.respond_to?(:title=)
|
|
exception = assert_raise(NoMethodError) { topic.title = "Pants"}
|
|
assert_equal "Attempt to call private method", exception.message
|
|
topic.send(:title=, "Very large pants")
|
|
end
|
|
|
|
def test_question_attributes_respect_access_control
|
|
privatize("title?")
|
|
|
|
topic = @target.new(:title => "Isaac Newton's pants")
|
|
assert !topic.respond_to?(:title?)
|
|
exception = assert_raise(NoMethodError) { topic.title? }
|
|
assert_equal "Attempt to call private method", exception.message
|
|
assert topic.send(:title?)
|
|
end
|
|
|
|
def test_bulk_update_respects_access_control
|
|
privatize("title=(value)")
|
|
|
|
assert_raise(ActiveRecord::UnknownAttributeError) { topic = @target.new(:title => "Rants about pants") }
|
|
assert_raise(ActiveRecord::UnknownAttributeError) { @target.new.attributes = { :title => "Ants in pants" } }
|
|
end
|
|
|
|
def test_read_attribute_overwrites_private_method_not_considered_implemented
|
|
# simulate a model with a db column that shares its name an inherited
|
|
# private method (e.g. Object#system)
|
|
#
|
|
Object.class_eval do
|
|
private
|
|
def title; "private!"; end
|
|
end
|
|
assert !@target.instance_method_already_implemented?(:title)
|
|
topic = @target.new
|
|
assert_nil topic.title
|
|
|
|
Object.send(:undef_method, :title) # remove test method from object
|
|
end
|
|
|
|
|
|
private
|
|
def time_related_columns_on_topic
|
|
Topic.columns.select{|c| [:time, :date, :datetime, :timestamp].include?(c.type)}.map(&:name)
|
|
end
|
|
|
|
def in_time_zone(zone)
|
|
old_zone = Time.zone
|
|
old_tz = ActiveRecord::Base.time_zone_aware_attributes
|
|
|
|
Time.zone = zone ? ActiveSupport::TimeZone[zone] : nil
|
|
ActiveRecord::Base.time_zone_aware_attributes = !zone.nil?
|
|
yield
|
|
ensure
|
|
Time.zone = old_zone
|
|
ActiveRecord::Base.time_zone_aware_attributes = old_tz
|
|
end
|
|
|
|
def privatize(method_signature)
|
|
@target.class_eval <<-private_method
|
|
private
|
|
def #{method_signature}
|
|
"I'm private"
|
|
end
|
|
private_method
|
|
end
|
|
end
|